revo windspeed polarized aviator Imported Metal frame Plastic lens Polarized Polarized coating Lens width: 61 millimeters Lens height: 50 millimeters Bridge: 14 millimeters Arm: 135 millimeters Revo Blue Water lens produces a soothing tint while spectral sensitive filters highlight the critical green, red and yellow portions of the spectrum without altering natural colors 6-base lens technology for a more flat fit relative to your face, making them prescription ready (rx-able) Revo lightweight, shatterproof, polycarbonate, high-contrast, polarized Serilium Lenses provide visual acuity in bright conditions Crystal lenses are Scratch resistant, ground and polished to virtually the same standard as a camera lens Made in Italy sunglasses with full rim aviator metal frame and plastic lens